The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 24 June 2017 06:22 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	9829	153476	4.71%	2753	55.75	BSNL-NIB National Internet Backbone, IN
2	132199	85651	2.63%	338	253.41	GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
3	17974	68453	2.10%	2978	22.99	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
4	11664	59222	1.82%	879	67.37	Techtel LMDS Comunicaciones Interactivas S.A., AR
5	266152	45749	1.41%	7	6535.57	PJM TELECOM, BR
6	206623	31708	0.97%	2	15854.00	ENVER-COLOCATION, MD
7	22059	30597	0.94%	7	4371.00	-Reserved AS-, ZZ
8	18809	27538	0.85%	215	128.08	Cable Onda, PA
9	45899	27310	0.84%	2398	11.39	VNPT-AS-VN VNPT Corp, VN
10	13118	26875	0.83%	98	274.23	ASN-YARTELECOM PJSC Rostelecom, RU
11	39891	26247	0.81%	3338	7.86	ALJAWWALSTC-AS, SA
12	203861	26007	0.80%	3	8669.00	TRIOLAN http://www.triolan.md, MD
13	327728	25490	0.78%	4	6372.50	CTV, TZ
14	53066	24769	0.76%	110	225.17	Vetorialnet Inf e Serv de Internet EIRELI - EPP, BR
15	4538	24301	0.75%	5554	4.38	ERX-CERNET-BKB China Education and Research Network Center, CN
16	53112	24050	0.74%	42	572.62	SULNET TELECOM, BR
17	27738	23896	0.73%	789	30.29	Ecuadortelecom S.A., EC
18	8048	23175	0.71%	380	60.99	CANTV Servicios, Venezuela, VE
19	206847	22256	0.68%	2	11128.00	TNET-OCNITA, MD
20	31560	21901	0.67%	4	5475.25	INSOURCE, UA
21	134438	21456	0.66%	1	21456.00	AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
22	3203	21180	0.65%	2	10590.00	ASVIDEOKANAL, RU
23	43754	21112	0.65%	337	62.65	ASIATECH, IR
24	32753	19909	0.61%	1	19909.00	GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services, US
25	24863	19443	0.60%	1265	15.37	LINKdotNET-AS, EG
26	205770	17772	0.55%	2	8886.00	AUTOMATICA, MD
27	48159	16610	0.51%	301	55.18	TIC-AS, IR
28	50710	16587	0.51%	446	37.19	EARTHLINK-AS, IQ
29	28573	16583	0.51%	1430	11.60	CLARO S.A., BR
30	207238	16576	0.51%	3	5525.33	TVNET, MD
31	206654	16548	0.51%	2	8274.00	TEHNOINSTAL, MD
32	42337	16472	0.51%	315	52.29	RESPINA-AS, IR
33	8452	15532	0.48%	1428	10.88	TE-AS TE-AS, EG
34	202722	14947	0.46%	1	14947.00	TELENET, MD
35	31549	13575	0.42%	238	57.04	RASANA, IR
36	202943	13457	0.41%	1	13457.00	SC_SNL_PANIFCOM_SRL, MD
37	45514	13433	0.41%	307	43.76	TELEMEDIA-SMB-AS-AP Bharti Airtel Ltd., TELEMEDIA Services, for SMB customers, IN
38	37213	13116	0.40%	13	1008.92	SPICE-NET-, TZ
39	53096	12647	0.39%	29	436.10	Faviero, Duarte e CIA LTDA, BR
40	44244	12620	0.39%	308	40.97	IRANCELL-AS, IR
41	4755	12308	0.38%	2092	5.88	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
42	3832	12278	0.38%	20	613.90	CINE-NET - Cinenet Communications, US
43	29049	11869	0.36%	213	55.72	DELTA-TELECOM-AS International Communication Operator, AZ
44	13188	11602	0.36%	1614	7.19	TRIOLAN, UA
45	58879	11466	0.35%	395	29.03	ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
46	22390	11180	0.34%	13	860.00	XEROX-WB - XEROX CORPORATION, US
47	18465	11055	0.34%	14	789.64	WORKDAY-01 - Workday, Inc., US
48	8551	10780	0.33%	3246	3.32	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
49	37662	10547	0.32%	17	620.41	WIOCC-AS, MU
50	1501	10401	0.32%	107	97.21	DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
Total		1241732	38.15%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	134438	21456.0	0.66%	1	21456	AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
2	3203	21180.0	0.65%	2	21180	ASVIDEOKANAL, RU
3	32753	19909.0	0.61%	1	19909	GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services, US
4	206623	15854.0	0.97%	2	31708	ENVER-COLOCATION, MD
5	22059	15298.5	0.94%	7	30597	-Reserved AS-, ZZ
6	202722	14947.0	0.46%	1	14947	TELENET, MD
7	202943	13457.0	0.41%	1	13457	SC_SNL_PANIFCOM_SRL, MD
8	327728	12745.0	0.78%	4	25490	CTV, TZ
9	206847	11128.0	0.68%	2	22256	TNET-OCNITA, MD
10	205770	8886.0	0.55%	2	17772	AUTOMATICA, MD
11	203861	8669.0	0.80%	3	26007	TRIOLAN http://www.triolan.md, MD
12	206654	8274.0	0.51%	2	16548	TEHNOINSTAL, MD
13	31560	7300.3	0.67%	4	21901	INSOURCE, UA
14	266152	6535.6	1.41%	7	45749	PJM TELECOM, BR
15	3832	6139.0	0.38%	20	12278	CINE-NET - Cinenet Communications, US
16	61039	5722.0	0.18%	1	5722	ZMZ, RU
17	207238	5525.3	0.51%	3	16576	TVNET, MD
18	37662	5273.5	0.32%	17	10547	WIOCC-AS, MU
19	37213	3279.0	0.40%	13	13116	SPICE-NET-, TZ
20	9459	2230.0	0.07%	54	2230	ASKONKUK Konkuk University, KR
21	28170	2006.0	0.12%	4	4012	Wal-Mart Brasil LTDA, BR
22	48098	1961.5	0.12%	2	3923	PROTVINO-NET, CZ
23	202788	1934.4	0.30%	5	9672	KWPA, IR
24	21136	1595.0	0.05%	1	1595	CSUCS-AS, HU
25	18465	1579.3	0.34%	14	11055	WORKDAY-01 - Workday, Inc., US
26	6316	1387.8	0.26%	114	8327	AS-PAETEC-NET - PaeTec Communications, Inc., US
27	328116	1345.0	0.04%	1	1345	-Reserved AS-, ZZ
28	327927	1284.0	0.04%	1	1284	Laborex-Kenya, KE
29	22390	1242.2	0.34%	13	11180	XEROX-WB - XEROX CORPORATION, US
30	204055	1230.0	0.04%	1	1230	CENTRALNIC-ANYCAST-H, GB
31	201303	1189.0	0.04%	1	1189	CENTRALNIC-ANYCAST-F, GB
32	199330	1127.0	0.03%	1	1127	CENTRALNIC-ANYCAST-A CentralNic Anycast-A AS Number, GB
33	61259	1107.0	0.03%	1	1107	SUPERWAVE-AS, RU
34	265273	1057.0	0.03%	1	1057	FUNDACAO DE ENS. EURIPIDES SOARES DA ROCHA, BR
35	37267	1042.0	0.03%	1	1042	CAIXA, AO
36	132199	1019.7	2.63%	338	85651	GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
37	264959	840.0	0.10%	5	3360	Torres Telecom, BR
38	6318	835.0	0.08%	38	2505	CHECKFREE - CheckFree Corporation, US
39	59083	835.0	0.03%	9	835	KHTECH Shanghai Kuanhui Tech. Co.,ltd, CN
40	30565	788.0	0.02%	1	788	HOLMAN-NORTH - Mt. Laurel Ford, US
41	25211	769.4	0.31%	111	10002	TELECOMASET-AS, BG
42	30889	720.7	0.15%	7	5045	WAYCOM-AS Waycom International - European Network, FR
43	63558	714.2	0.11%	7	3571	CDNCHINA Beijing Big Data Tech Co.,Ltd., CN
44	59008	702.0	0.09%	15	2808	SHINENET Beijing flash newsletter cas telecommunication, CN
45	14103	662.9	0.14%	38	4640	ACDNET-ASN1 - ACD.net, US
46	45784	640.0	0.06%	3	1920	MULTINET-HERAT-AS-AP Multinet Afghanistan AS in Herat, AF
47	51932	598.0	0.02%	1	598	RTCAISS-AS, RU
48	134134	586.5	0.04%	2	1173	NORTHTELECOM-AF North Telecom, AF
49	26348	585.6	0.09%	5	2928	AS-US-OWTEL - Owtel, US
50	266128	582.4	0.13%
Total		245774.8	17.77%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	93.181.192.0/19	23328	0.66%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
2	91.192.240.0/22	21834	0.62%	31560 -- INSOURCE, UA
3	110.170.17.0/24	21456	0.61%	134438 -- AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
4	193.0.132.0/22	21180	0.60%	3203 -- ASVIDEOKANAL, RU
5	69.74.47.0/24	19909	0.57%	32753 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services, US
6	185.183.32.0/22	17484	0.50%	203861 -- TRIOLAN http://www.triolan.md, MD
7	76.191.107.0/24	17305	0.49%	22059 -- -Reserved AS-, ZZ
8	185.181.40.0/22	16562	0.47%	206623 -- ENVER-COLOCATION, MD
9	185.180.100.0/22	16560	0.47%	207238 -- TVNET, MD
10	185.183.80.0/22	16540	0.47%	206654 -- TEHNOINSTAL, MD
11	45.6.36.0/23	16439	0.47%	266152 -- PJM TELECOM, BR
12	45.6.38.0/23	16415	0.47%	266152 -- PJM TELECOM, BR
13	186.12.248.0/22	15814	0.45%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
14	186.182.80.0/24	15807	0.45%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
15	185.181.48.0/22	15146	0.43%	206623 -- ENVER-COLOCATION, MD
16	91.242.80.0/24	14947	0.43%	202722 -- TELENET, MD
17	120.28.182.0/24	14511	0.41%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
18	180.191.176.0/20	14172	0.40%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
19	180.191.172.0/23	14159	0.40%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
20	180.191.192.0/23	14139	0.40%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
21	180.191.168.0/22	14139	0.40%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
22	180.191.160.0/21	14134	0.40%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
23	91.242.82.0/23	13457	0.38%	202943 -- SC_SNL_PANIFCOM_SRL, MD
24	64.34.125.0/24	13292	0.38%	22059 -- -Reserved AS-, ZZ
25	185.204.140.0/22	13187	0.38%	206847 -- TNET-OCNITA, MD
26	45.6.36.0/22	12887	0.37%	266152 -- PJM TELECOM, BR
27	154.72.21.0/24	12745	0.36%	327728 -- CTV, TZ
28	154.72.20.0/24	12745	0.36%	327728 -- CTV, TZ
29	41.76.88.0/21	12743	0.36%	37213 -- SPICE-NET-, TZ
30	170.51.243.0/24	11962	0.34%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR 19037 -- AMX Argentina S.A., AR
31	209.177.171.0/24	11032	0.31%	18465 -- WORKDAY-01 - Workday, Inc., US
32	196.250.232.0/21	10546	0.30%	37662 -- WIOCC-AS, MU
33	37.72.129.0/24	10467	0.30%	29049 -- DELTA-TELECOM-AS International Communication Operator, AZ
34	185.208.248.0/22	9069	0.26%	206847 -- TNET-OCNITA, MD
35	185.207.180.0/22	8889	0.25%	205770 -- AUTOMATICA, MD
36	185.206.72.0/22	8883	0.25%	205770 -- AUTOMATICA, MD
37	185.207.236.0/22	8507	0.24%	203861 -- TRIOLAN http://www.triolan.md, MD
38	216.238.254.0/23	8381	0.24%	13904 -- COSLINK - Cherryland Services Inc, US
39	66.19.194.0/24	8305	0.24%	6316 -- AS-PAETEC-NET - PaeTec Communications, Inc., US
40	186.182.234.0/24	8018	0.23%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR 19037 -- AMX Argentina S.A., AR
41	13.15.32.0/20	7731	0.22%	22390 -- XEROX-WB - XEROX CORPORATION, US
42	199.245.187.0/24	6283	0.18%	3832 -- CINE-NET - Cinenet Communications, US
43	198.148.151.0/24	5995	0.17%	3832 -- CINE-NET - Cinenet Communications, US
44	91.235.169.0/24	5722	0.16%	61039 -- ZMZ, RU
45	94.73.56.0/21	5626	0.16%	25211 -- TELECOMASET-AS, BG
46	91.193.202.0/24	4306	0.12%	25211 -- TELECOMASET-AS, BG
47	187.63.254.0/24	3988	0.11%	28170 -- Wal-Mart Brasil LTDA, BR
48	195.128.159.0/24	3910	0.11%	48098 -- PROTVINO-NET, CZ
49	203.56.5.0/24	3709	0.11%	4739 -- INTERNODE-AS Internode Pty Ltd, AU
50	202.56.215.0/24	3694	0.11%	24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
Total		618059	17.57%

7 Day BGP Profile: 17-June-2017 00:00 - 23-June-2017 23:59 (UTC+1000)

Number of BGP Update Messages:	1902598
Number of Prefix Updates:	3255802
Number of Prefix Withdrawals:	260206
Average Prefixes per BGP Update:	1.85
Average BGP Update Messages per second:	2.75
Average Prefix Updates per second:	5.09
Peak BGP Update Message Rate per second:	722	(22:01:53 Sun, 18-Jun-2017)
Peak Prefix Update Rate per second:	7594	(10:02:15 Thu, 22-Jun-2017)
Peak Prefix Withdraw Rate per second:	4651	(02:26:38 Sat, 17-Jun-2017)
Prefix Count:	686129
Updated Prefix Count:	227002
Stable Prefix Count:	459127
Origin AS Count:	57882
Updated Origin AS Count:	25153
Stable Origin AS Count:	32729
Unique Path Count:	299557
Updated Path Count:	169529
Stable Path Count:	130028

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.